INDEX. 



ANALYSIS, - 23 



Affinity, chemical 28 



Affinity, simple 28 



Affinity, elective - 29 



Attraction, chemical - 28 



Atmosphere, "" * 47 



Acid, nitric - 50 



Aquafortis, - 50 



Ammonia, - - 51 



Acids, properties of - 55 



Alkalies, properties of 55 



Albumen, - 60 



Acids, vegetable, - 63 



Alkalies, vegetable 63 



Apotheme, - - 64 



Alizarine, - 64 



Alluvium, - 78 



Amygdaloid, - 84 



Appendages of plants, 96 



Anther, " -' - 99 



Albumen, - ". - 101 



Aerial roots, 105 



Annual roots, - 105 



Alburnum, - 108 



Absorption, - 117 



Agriculture, influence of on climate and fall of rain, 133 



Aerolites, - 149 



Aluminum, - - - - - 158 



23 



